2026-09-10MODELDeepSeek-V4.1-Flash released with extreme agent memory efficiency and evaluated across VALS2026-09-03MODELGPT-6 Astra released by OpenAI - 71.7% on EMB, 63.3% on Tax Agent Bench2026-09-02MODELGoogle Gemini 3.8 Flash takes #1 rank on Finance Agent (v2) with 61.4% and 72.2% on EMB2026-09-02MODELMeta releases Muse Spark 1.3 & 1.3 Max - 59.0%-60.0% on Finance Agent (v2)2026-09-01MODELClaude Fable 5.1 leads Tax Agent Bench (77.6%) and EMB (76.7%) with 75% cheaper cache reads2026-09-11BENCHTax Agent Bench and FAB v2 benchmarks updated with latest frontier model rankings2026-09-15UPDATEPlatform updated: 43 models tracked across 41 independent benchmarks2026-09-10MODELDeepSeek-V4.1-Flash released with extreme agent memory efficiency and evaluated across VALS2026-09-03MODELGPT-6 Astra released by OpenAI - 71.7% on EMB, 63.3% on Tax Agent Bench2026-09-02MODELGoogle Gemini 3.8 Flash takes #1 rank on Finance Agent (v2) with 61.4% and 72.2% on EMB2026-09-02MODELMeta releases Muse Spark 1.3 & 1.3 Max - 59.0%-60.0% on Finance Agent (v2)2026-09-01MODELClaude Fable 5.1 leads Tax Agent Bench (77.6%) and EMB (76.7%) with 75% cheaper cache reads2026-09-11BENCHTax Agent Bench and FAB v2 benchmarks updated with latest frontier model rankings2026-09-15UPDATEPlatform updated: 43 models tracked across 41 independent benchmarks
Tier 3agentTasksforensic

Harvey's Legal Agent

Enterprise legal agent evaluation covering contract analysis, clause drafting, and risk assessment.

Variable tasks
22 models evaluated
Updated 2026
25.4%
Top Score
Top model
Muse Spark 1.2
Model Rankings
financebenchmark.ai · Harvey Legal
Anthropic
Anthropic
OpenAI
DeepSeek
xAI
Moonshot AI
Anthropic
DeepSeek
Google
Google
Zhipu AI
OpenAI
OpenAI
xAI
Thinking Machines
Thinking Machines
Ant Group
Meta
Meta
NVIDIA
Alibaba
Alibaba
10.8%
🥇AnthropicAnthropicClaude Opus 56.7%
🥈AnthropicAnthropicClaude Sonnet 55.0%
🥉OpenAIOpenAIGPT-5.6 Sol2.5%
4DeepSeekDeepSeekDeepSeek V4 FlashOPEN8.3%
5xAIxAIGrok 4.615.8%
6Moonshot AIMoonshot AIKimi K3OPEN10.8%
7AnthropicAnthropicClaude Fable 511.3%
8DeepSeekDeepSeekDeepSeek V4 Pro (0813)OPEN7.5%
9GoogleGoogleGemini 3.5 Flash Lite0.0%
10GoogleGoogleGemini 3.6 Flash3.3%
11Zhipu AIZhipu AIGLM 5.2OPEN7.1%
12OpenAIOpenAIGPT-5.6 Luna1.3%
13OpenAIOpenAIGPT-5.6 Terra0.4%
14xAIxAIGrok 4.512.9%
15Thinking MachinesThinking MachinesInklingOPEN2.1%
16Thinking MachinesThinking MachinesInkling SmallOPEN1.7%
17Ant GroupAnt GroupLing 3.0 FlashOPEN1.3%
18MetaMetaMuse Spark 1.120.0%
19MetaMetaMuse Spark 1.225.4%
20NVIDIANVIDIANemotron 3 UltraOPEN0.4%
21AlibabaAlibabaQwen 3.7 Plus0.0%
22AlibabaAlibabaQwen 3.8 MaxOPEN10.4%
Full Results Table
#ModelOverallSourceDate
🥇
MetaMuse Spark 1.2
Meta
25.4VALS (2026)2026-08
🥈
MetaMuse Spark 1.1
Meta
20.0VALS (2026)2026-07
🥉
xAIGrok 4.6
xAI
15.8VALS (2026)2026-08
4
xAIGrok 4.5
xAI
12.9VALS (2026)2026-07
5
AnthropicClaude Fable 5
Anthropic
11.3VALS (2026)2026-06
6
Moonshot AIKimi K3OPEN
Moonshot AI
10.8VALS (2026)2026-07
7
AlibabaQwen 3.8 MaxOPEN
Alibaba
10.4VALS (2026)2026-08
8
DeepSeekDeepSeek V4 FlashOPEN
DeepSeek
8.3VALS (2026)2026-07
9
DeepSeekDeepSeek V4 Pro (0813)OPEN
DeepSeek
7.5VALS (2026)2026-08
10
Zhipu AIGLM 5.2OPEN
Zhipu AI
7.1VALS (2026)2026-06
11
AnthropicClaude Opus 5
Anthropic
6.7VALS (2026)2026-07
12
AnthropicClaude Sonnet 5
Anthropic
5.0VALS (2026)2026-06
13
GoogleGemini 3.6 Flash
Google
3.3VALS (2026)2026-07
14
OpenAIGPT-5.6 Sol
OpenAI
2.5VALS (2026)2026-07
15
Thinking MachinesInklingOPEN
Thinking Machines
2.1VALS (2026)2026-07
16
Thinking MachinesInkling SmallOPEN
Thinking Machines
1.7VALS (2026)2026-07
17
OpenAIGPT-5.6 Luna
OpenAI
1.3VALS (2026)2026-07
18
Ant GroupLing 3.0 FlashOPEN
Ant Group
1.3VALS (2026)2026-07
19
OpenAIGPT-5.6 Terra
OpenAI
0.4VALS (2026)2026-07
20
NVIDIANemotron 3 UltraOPEN
NVIDIA
0.4VALS (2026)2026-06
21
GoogleGemini 3.5 Flash Lite
Google
0.0VALS (2026)2026-07
22
AlibabaQwen 3.7 Plus
Alibaba
0.0VALS (2026)2026-06